Patents for F16L 11 - Hoses, i.e. flexible pipes (15,317)
05/1980
05/13/1980US4202718 Method of and apparatus of manufacturing a fiber-reinforced pressure hose
05/13/1980US4202372 Articulated fluid conduit with auxiliary support
05/06/1980US4201048 Exhaust system connector
04/1980
04/30/1980EP0010490A1 Tubes, pipes and hollow structures of plastic material, method and tool for their manufacture
04/15/1980US4197728 Flexible piping method and apparatus of producing same
04/15/1980CA1075623A1 Fire guarded blowout preventer hose
04/08/1980US4197382 Composition for cover rubber of rubber pipes or hoses
04/08/1980US4196755 Reinforced flexible duct with integral molded liner
04/08/1980US4196754 Molded rubber article
04/01/1980US4196464 Semi-conductive layer-containing reinforced pressure hose and method of making same
04/01/1980US4195865 Apparatus for connecting tubular members
04/01/1980US4195784 Three layer irrigation tube and apparatus and method for producing same
03/1980
03/19/1980EP0008776A1 Milking hose
03/18/1980US4194081 Vaccum cleaner hose construction having electrical conductors extending therealong and method of making same
03/18/1980CA1073944A1 Irrigation hose
03/18/1980CA1073752A1 Machine and method for forming continuous tubing
03/11/1980US4192351 Variable flex hose
03/11/1980CA1073226A1 Underdrainage pipe
03/04/1980CA1072896A1 Helically wound tubular wall material and method of production
02/1980
02/26/1980US4190088 Urethane and silicone elastomers
02/26/1980CA1072461A1 Flexible hose
02/12/1980CA1071550A1 Flexible tubing
02/05/1980US4186778 Hose construction having integral fire extinguishant and method of making same
01/1980
01/24/1980WO1980000061A1 Optically transparent,radiographically opaque tubing
01/23/1980EP0006882A1 Blank for pipe manufacture
01/22/1980CA1070251A1 Composite reinforced hose
01/08/1980US4182787 Polysiloxane-polycarbonate terpolymer
01/08/1980US4182580 Underdrainage pipe
01/01/1980CA1068865A Shrinkable polyethylene terephthalate film
12/1979
12/25/1979CA1068622A Sample line tube
12/18/1979CA1068222A1 Rubber hose and process for the manufacture thereof
12/13/1979WO1979001113A1 Containers for beverages and the like
12/11/1979CA1067928A1 Oval sewerpipe with internal or end surface alignment marks
12/11/1979CA1067840A1 Flexible hose
12/04/1979US4177334 Microporous tubes
11/1979
11/29/1979WO1979001016A1 Corrugated hose
11/27/1979US4175992 Method of making high pressure reinforced hydraulic hose
11/27/1979US4175882 Hose conduits for drip- or trickle emission
11/14/1979EP0005278A1 Helically fabricated flexible hose and mandrel device for producing the same
10/1979
10/31/1979EP0005104A1 Apparatus for the continuous production of finned tubular bodies of synthetic plastics and the corresponding finned tubular bodies
10/30/1979US4172474 Flexible plastic tube
10/30/1979US4172473 Molded hose insert
10/30/1979CA1065238A1 Manufacture of hose utilizing recesses for accommodating rubber expansion
10/16/1979US4171118 Mandrel assembly for vulcanizing a vent tube within the bore of a filler neck hose having a complex multi-curved configuration
10/16/1979CA1064232A1 Concentric bonding of a rod in a tubular shaft
10/09/1979CA1063870A1 Peristaltic pump
09/1979
09/25/1979US4168752 Flexible conduit for effecting lateral channelling in coal or oil shale beds
09/18/1979US4168198 Apparatus for making hose incorporating an embedded static ground conductor
09/18/1979CA1062593A1 Method and apparatus for making reinforced hose
09/11/1979US4167645 Electrical current-carrying fluid hose construction
09/04/1979CA1061772A1 Method and means for effecting lateral channelling in coal or oil shale beds
09/04/1979CA1061726A1 Double-walled corrugated plastic tubes
07/1979
07/24/1979US4162370 Current carrying hose assembly
07/17/1979US4161193 Open ducts designed for ready disassembly and re-use
07/10/1979US4160466 Flexible multi-conduit tube and its manufacture
07/03/1979CA1057676A1 Hydraulic hose
06/1979
06/26/1979US4159027 Flexible hose for connecting sanitary appliances
06/26/1979CA1057207A1 Fibrous tube for membrane filtration with a tearing member
06/19/1979CA1056610A1 Flexible multilayer tubular structure for irrigation and process for its preparation
06/13/1979EP0002197A2 Process for the manufacture of a venting or aerating conduit, applications of the process and pipe suitable for application of the process
06/12/1979US4158033 Halogenated butyl interlayer for reinforced elastomeric hose articles
06/05/1979US4157101 Elastomer reinforced with monofilament and aramid fabric
05/1979
05/22/1979US4155790 Longitudinal elongation during curing
05/22/1979CA1054958A1 Corrugated flexible metal tubing and method and apparatus for making same
05/16/1979EP0001894A1 Elongated strip for the formation of tubular articles and a method of forming the strip into an article
05/15/1979US4154266 Floating cargo hose
05/15/1979CA1054535A1 High pressure reinforced hydraulic hose
05/08/1979US4153080 Fire hose and method of making it
05/08/1979US4153079 Flexible hose lines
05/01/1979US4151865 Flexible tube particularly for drillings, and a process for manufacturing said tube
05/01/1979CA1053419A1 Method of bonding components made of thermoplastic materials
04/1979
04/17/1979US4149567 Multi-core hydraulic duct
04/17/1979CA1052876A1 Composite weldng cable having gas ducts and switch wires therein
04/17/1979CA1052712A1 Flexible duct
04/10/1979US4148342 Hose structure and method for making
04/03/1979CA1051794A1 Flexible hoses in reinforced elastomer for braking systems of motor vehicles
04/03/1979CA1051793A1 Composite paint hose
03/1979
03/20/1979US4145387 Method of manufacturing double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth
03/06/1979US4142554 Hose construction
02/1979
02/27/1979US4141385 Flexible corrugated tube
02/27/1979CA1049424A1 Semi-conductive paint hose
02/22/1979WO1979000079A1 Blank for pipe manufacture
02/20/1979US4140154 Flexible hose
02/13/1979US4139666 Antitack agent
02/13/1979US4139159 Flexible multilayer tubular structure for irrigation and process for its preparation
02/13/1979US4139025 Glass fiber reinforced pipe
02/06/1979US4137949 Carbon fiber cloth, binder, heat shrinkable plastic
01/1979
01/30/1979CA1047567A1 Expansion joints
01/30/1979CA1047420A1 Reinforced formed hose
01/23/1979US4136149 Molded rubber article and method
01/16/1979CA1046433A1 Porous polytetrafluoroethylene tubings and process of producing them
01/09/1979US4133972 Vacuum cleaner hose having an electrical conductor
01/09/1979CA1045966A1 Method of making a hose construction
01/02/1979US4132576 Method of making polymeric flexible hose construction
12/1978
12/26/1978CA1045059A1 Hose construction and method of making same
12/26/1978CA1045058A1 Hose structure
12/26/1978CA1045056A1 Coiled tubing
12/19/1978US4130139 Urethane prepolymer, 4,4'-methylene-bis(chloroaniline) crosslinking agent
12/19/1978CA1044620A1 Hose construction
12/05/1978CA1043717A1 Composite reinforced hose